Gauge bar



FIG. 1 is a top plan view of a gauge bar showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view taken from the right of FIG. 2, the side opposite being a mirror image thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top plan view of a second embodiment of the design of FIG. 1 shown broken away to indicate indeterminate length, the only difference being its indeterminate length;

FIG. 7 is a front elevational view of FIG. 6;

FIG. 8 is a bottom plan view of FIG. 6;

FIG. 9 is a rear elevational view of FIG. 6.

The appearance of the right and left sides of the second embodiment is the same as in FIG. 3 and the mirror image of FIG. 3, respectively. 

The ornamental design for a gauge bar, as shown and described. 